• Staff Chemical Engineer

    Applied Research Associates, Inc. (Arlington, VA)
    …Utilize foundational knowledge of mass and heat transport phenomena in chemical process systems to support robust process design. + Oversee the proper execution of ... for a Department of Defense Secret, or higher, level security clearance .** **Qualifications** + Bachelor's degree in Chemical Engineering, Materials Science, or… more
    Applied Research Associates, Inc. (06/02/25)
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  • Sr. Software Engineer

    Leidos (Arlington, VA)
    **Description** Leidos is seeking a Senior Software Engineer to support the maritime autonomy team. In this position you will work in a diverse environment that ... improvements. + Implement, and testing C++ software for Linux systems . + Experience with interface communication standards / protocols...US Citizen with the ability to obtain a SECRET clearance . + Bachelor's degree with 8 or more years… more
    Leidos (08/14/25)
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  • Associate, Software Engineer (Herndon, VA)

    L3Harris (Herndon, VA)
    …cyber domains in the interest of national security. Job Title: Associate, Software Engineer Job Location: Herndon, VA Job Code: 26864 Job Description: + Apply ... Windows, Linux, mobile platforms, and embedded real time operating systems (VxWorks, Linux, QNX, Integrity, Windows CE, and others...our positions require the ability to obtain a security clearance . Security clearances may only be granted to US… more
    L3Harris (08/14/25)
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  • Senior Cloud Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior** **Cloud Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not ... IT infrastructure. **Minimum Qualifications:** + Bachelor's degree in Computer Science, Systems Engineering, or other IT-related discipline and seven (7) years of… more
    ManTech (08/08/25)
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  • Software Engineer (Jr Level)

    Actalent (Sterling, VA)
    Job Title: Software EngineerJob Description We are seeking a software engineer who has a passion for creating computer vision or AR/VR technologies to create a new ... Reality technology using Nvidia Cuda. + Eligibility for a US Secret Clearance . Additional Skills & Qualifications + Strong grasp of vehicle system architecture… more
    Actalent (08/08/25)
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  • Principal Data Engineer

    ManTech (Alexandria, VA)
    **ManTech** seeks a motivated, experienced career and client-oriented **Principal** **Data Engineer ** to join our team in **Alexandria, VA.** In this role, you will ... implement robust data pipelines to ingest, transform, and integrate data from various systems and networks, ensuring seamless data flow. + Collaborate with cloud and… more
    ManTech (08/08/25)
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  • Cyber Security Engineer

    SAIC (Reston, VA)
    …USG Mission and Information Technology Division, is seeking a **Cyber Security Engineer ** to provide information security support. This position is in **Reston, VA** ... and requires an **active TS/SCI clearance with Polygraph** . This Customer's office is the...technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian,… more
    SAIC (08/07/25)
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  • Information System Security Engineer - ISSE

    CACI International (Sterling, VA)
    Information System Security Engineer - ISSE Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... are able to take on responsibilities working reauthorizations of existing systems ; completing customer required continuous monitoring (ConMon) tasks (ie, Nessus… more
    CACI International (07/30/25)
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  • Software Engineer (TS/SCI with Poly…

    General Dynamics Information Technology (Chantilly, VA)
    **Req ID:** RQ204217 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... related experience **US Citizenship Required:** Yes **Job Description:** The Software Engineer will design, develop, code, test, and debug complex software products… more
    General Dynamics Information Technology (07/30/25)
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  • Python Developer/Automation Engineer

    Leidos (Ashburn, VA)
    …intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet ... SOC is responsible for the overall security of CBP Enterprise-wide information systems , and collects, investigates, and reports any suspected and confirmed security… more
    Leidos (07/29/25)
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